Finding the Fourth Proportional to 445,890.26, 615,326.90 and 264,751.08
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Solution
The fourth proportional to 445,890.26, 615,326.90 and 264,751.08 is: 365,355.51
Step by Step Solution
- Step 1: Write the proportion equation
445,890.26 : 615,326.90 = 264,751.08 : x - Step 2: Convert to fraction form
445,890.26/615,326.90 = 264,751.08/x - Step 3: Cross multiply
445,890.26x = 615,326.90 × 264,751.08 - Step 4: Simplify right side
445,890.26x = 162,908,461,328.05 - Step 5: Solve for x
x = 162,908,461,328.05/445,890.26 - Step 6: Final answer
x = 365,355.51
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.